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A token is not a word, and your chat box is not the bill

When a tool says a request used "1,000 tokens", it's tempting to read that as 1,000 words. It isn't. A token is the unit a model's tokenizer cuts text into. Sometimes that's a whole word, sometimes a piece of one, sometimes a space glued to a number, and sometimes a few bytes that don't make a read…

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  1. 2026-11-03 07:05 · DEV Community — AI
    A token is not a word, and your chat box is not the bill

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